EP1860789A4 - Dispositif de communication et methode de communication - Google Patents

Dispositif de communication et methode de communication

Info

Publication number
EP1860789A4
EP1860789A4 EP05720825.8A EP05720825A EP1860789A4 EP 1860789 A4 EP1860789 A4 EP 1860789A4 EP 05720825 A EP05720825 A EP 05720825A EP 1860789 A4 EP1860789 A4 EP 1860789A4
Authority
EP
European Patent Office
Prior art keywords
communication
communication device
communication method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05720825.8A
Other languages
German (de)
English (en)
Other versions
EP1860789A1 (fr
Inventor
Hitoshi Yokoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of EP1860789A1 publication Critical patent/EP1860789A1/fr
Publication of EP1860789A4 publication Critical patent/EP1860789A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
EP05720825.8A 2005-03-15 2005-03-15 Dispositif de communication et methode de communication Withdrawn EP1860789A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/004570 WO2006098008A1 (fr) 2005-03-15 2005-03-15 Dispositif de communication et methode de communication

Publications (2)

Publication Number Publication Date
EP1860789A1 EP1860789A1 (fr) 2007-11-28
EP1860789A4 true EP1860789A4 (fr) 2014-07-23

Family

ID=36991368

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05720825.8A Withdrawn EP1860789A4 (fr) 2005-03-15 2005-03-15 Dispositif de communication et methode de communication

Country Status (4)

Country Link
US (1) US7684527B2 (fr)
EP (1) EP1860789A4 (fr)
JP (1) JP4824016B2 (fr)
WO (1) WO2006098008A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9192859B2 (en) 2002-12-10 2015-11-24 Sony Computer Entertainment America Llc System and method for compressing video based on latency measurements and other feedback
US9061207B2 (en) 2002-12-10 2015-06-23 Sony Computer Entertainment America Llc Temporary decoder apparatus and method
US8366552B2 (en) * 2002-12-10 2013-02-05 Ol2, Inc. System and method for multi-stream video compression
US10201760B2 (en) * 2002-12-10 2019-02-12 Sony Interactive Entertainment America Llc System and method for compressing video based on detected intraframe motion
US9446305B2 (en) 2002-12-10 2016-09-20 Sony Interactive Entertainment America Llc System and method for improving the graphics performance of hosted applications
US8526490B2 (en) * 2002-12-10 2013-09-03 Ol2, Inc. System and method for video compression using feedback including data related to the successful receipt of video content
US8549574B2 (en) 2002-12-10 2013-10-01 Ol2, Inc. Method of combining linear content and interactive content compressed together as streaming interactive video
US8949922B2 (en) * 2002-12-10 2015-02-03 Ol2, Inc. System for collaborative conferencing using streaming interactive video
US8711923B2 (en) 2002-12-10 2014-04-29 Ol2, Inc. System and method for selecting a video encoding format based on feedback data
US20090118019A1 (en) * 2002-12-10 2009-05-07 Onlive, Inc. System for streaming databases serving real-time applications used through streaming interactive video
US8964830B2 (en) 2002-12-10 2015-02-24 Ol2, Inc. System and method for multi-stream video compression using multiple encoding formats
US9108107B2 (en) * 2002-12-10 2015-08-18 Sony Computer Entertainment America Llc Hosting and broadcasting virtual events using streaming interactive video
US9314691B2 (en) * 2002-12-10 2016-04-19 Sony Computer Entertainment America Llc System and method for compressing video frames or portions thereof based on feedback information from a client device
US9138644B2 (en) * 2002-12-10 2015-09-22 Sony Computer Entertainment America Llc System and method for accelerated machine switching
US9077991B2 (en) * 2002-12-10 2015-07-07 Sony Computer Entertainment America Llc System and method for utilizing forward error correction with video compression
US7706328B2 (en) * 2006-01-04 2010-04-27 Qualcomm Incorporated Methods and apparatus for position location in a wireless network
US8194544B2 (en) * 2006-11-22 2012-06-05 Belair Networks Inc. Network delay shaping system and method for backhaul of wireless networks
US7822102B2 (en) * 2007-01-09 2010-10-26 Broadcom Corporation Method and system for an efficient channel quantization method for MIMO pre-coding systems
JP4871801B2 (ja) 2007-07-09 2012-02-08 キヤノン株式会社 通信装置、通信方法、当該通信方法をコンピュータに実行させるためのコンピュータプログラム
US20090028100A1 (en) * 2007-07-25 2009-01-29 Qualcomm Incorporated Methods and apparatus for transmitter identification in a wireless network
GB0720559D0 (en) 2007-10-19 2007-11-28 Fujitsu Ltd MIMO wireless communication system
US9168457B2 (en) 2010-09-14 2015-10-27 Sony Computer Entertainment America Llc System and method for retaining system state
CN101459635B (zh) * 2007-12-14 2011-03-16 华为技术有限公司 空分多址接入系统提高吞吐量性能的方法、系统及装置
US8218519B1 (en) * 2008-01-23 2012-07-10 Rockwell Collins, Inc. Transmit ID within an ad hoc wireless communications network
US8165064B2 (en) * 2008-01-28 2012-04-24 Qualcomm Incorporated Enhancements to the positioning pilot channel
US8170477B2 (en) * 2008-04-04 2012-05-01 Broadcom Corporation Robust wireless communication device
US20090274099A1 (en) * 2008-05-02 2009-11-05 Qualcomm Incorporated Methods and apparatus for communicating transmitter information in a communication network
WO2010095887A2 (fr) * 2009-02-20 2010-08-26 (주)엘지전자 Procédé pour attribuer des signaux de référence d'une liaison retour dans un système de communication de relais, et procédé et appareil pour transmettre/recevoir des données au moyen dudit système
WO2010103989A1 (fr) * 2009-03-10 2010-09-16 シャープ株式会社 Système de communications sans fil, émetteur sans fil et programme de commande d'émetteur sans fil
GB0917452D0 (en) * 2009-10-06 2009-11-18 Cambridge Silicon Radio Ltd Radio transmitter apparatus
TWI470958B (zh) * 2012-01-03 2015-01-21 Mstar Semiconductor Inc 應用於無線網路接收端以判斷發射端天線數目的方法與相關裝置
US9276653B2 (en) * 2012-04-10 2016-03-01 Lattice Semiconductor Corporation Antenna selection and pilot compression in MIMO systems
CN104412115B (zh) 2012-07-06 2016-11-02 日本电气株式会社 衰落多普勒频率估计装置和衰落多普勒频率估计方法
RU2606558C2 (ru) * 2012-08-02 2017-01-10 Хуавэй Текнолоджиз Ко., Лтд. Способ, устройство и система повторной передачи данных

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020123371A1 (en) * 2000-06-29 2002-09-05 Kenichi Miyoshi Radio base station unit and radio communication method
US20040077378A1 (en) * 2002-07-03 2004-04-22 Hung-Kee Kim Adaptive transmit antenna diversity apparatus and method in a mobile communication system

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744490B2 (ja) * 1989-10-20 1995-05-15 日本電信電話株式会社 移動通信用一周波数交互通信方式
JP3156768B2 (ja) * 1998-01-21 2001-04-16 日本電気株式会社 セルラ基地局およびそれに搭載される位置標定装置
FI108588B (fi) * 1998-12-15 2002-02-15 Nokia Corp Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
JP3379465B2 (ja) * 1999-03-03 2003-02-24 日本電気株式会社 無線通信システム及びそれに用いる基地局並びに移動機
JP4161455B2 (ja) 1999-03-19 2008-10-08 三菱電機株式会社 移動体通信システム
US6865237B1 (en) * 2000-02-22 2005-03-08 Nokia Mobile Phones Limited Method and system for digital signal transmission
US20010033622A1 (en) * 2000-03-14 2001-10-25 Joengren George Robust utilization of feedback information in space-time coding
WO2001069814A1 (fr) * 2000-03-15 2001-09-20 Nokia Corporation Procede et systeme de transmission en diversite
FI20000851A (fi) * 2000-04-10 2001-10-11 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
JP3876403B2 (ja) * 2000-06-15 2007-01-31 富士通株式会社 フェージング周波数推定回路及び該回路を備えたｃｄｍａ受信装置
US6834043B1 (en) * 2000-07-24 2004-12-21 Motorola, Inc. Method and device for exploiting transmit diversity in time varying wireless communication systems
US6778612B1 (en) * 2000-08-18 2004-08-17 Lucent Technologies Inc. Space-time processing for wireless systems with multiple transmit and receive antennas
JP3553517B2 (ja) * 2001-03-23 2004-08-11 松下電器産業株式会社 周波数オフセット量推定装置
US7248638B1 (en) * 2001-03-23 2007-07-24 Lsi Logic Transmit antenna multi-mode tracking
US6859503B2 (en) * 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
US7133459B2 (en) * 2001-05-01 2006-11-07 Texas Instruments Incorporated Space-time transmit diversity
US7031419B2 (en) * 2001-06-29 2006-04-18 Nokia Corporation Data transmission method and system
US7164649B2 (en) * 2001-11-02 2007-01-16 Qualcomm, Incorporated Adaptive rate control for OFDM communication system
EP1359684A1 (fr) * 2002-04-30 2003-11-05 Motorola Energy Systems Inc. Transmission sans fil utilisant un réseau d'antennes adaptatif
JP2003332954A (ja) * 2002-05-16 2003-11-21 Ntt Docomo Inc 無線基地局及び無線通信制御方法
JP2003347980A (ja) * 2002-05-29 2003-12-05 Ntt Docomo Inc 移動局、無線基地局、無線通信制御方法、及びフェージング周波数推定方法
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
ATE375634T1 (de) * 2002-08-05 2007-10-15 Nokia Corp Sende-diversität mit zwei kreuzpolarisationsgruppenantennen
JP3679075B2 (ja) * 2002-09-13 2005-08-03 松下電器産業株式会社 無線送信装置および無線送信方法
US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7813440B2 (en) * 2003-01-31 2010-10-12 Ntt Docomo, Inc. Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method
US7532864B2 (en) * 2003-02-17 2009-05-12 Panasonic Corporation Noise power estimation method and noise power estimation device
JP3815483B2 (ja) * 2003-03-12 2006-08-30 日本電気株式会社 無線端末装置
US7197082B2 (en) * 2003-03-20 2007-03-27 Lucent Technologies Inc. Linear transformation of symbols to at least partially compensate for correlation between antennas in space time block coded systems
KR100591890B1 (ko) * 2003-04-01 2006-06-20 한국전자통신연구원 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치
KR20050119143A (ko) * 2003-04-21 2005-12-20 미쓰비시덴키 가부시키가이샤 무선통신장치, 송신장치, 수신장치 및 무선통신시스템
JP2004336304A (ja) * 2003-05-06 2004-11-25 Yokohama Rubber Co Ltd:The ダイバーシティ受信機
JP4407829B2 (ja) * 2003-05-21 2010-02-03 日本電気株式会社 受信装置及びそれを用いる無線通信システム
US7242724B2 (en) * 2003-07-16 2007-07-10 Lucent Technologies Inc. Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations
US20050048933A1 (en) * 2003-08-25 2005-03-03 Jingxian Wu Adaptive transmit diversity with quadrant phase constraining feedback
US7103326B2 (en) * 2003-08-25 2006-09-05 Mitsubishi Electric Research Laboratories, Inc. Adaptive transmit diversity with quadrant phase constraining feedback
US7065144B2 (en) * 2003-08-27 2006-06-20 Qualcomm Incorporated Frequency-independent spatial processing for wideband MISO and MIMO systems
US7742546B2 (en) * 2003-10-08 2010-06-22 Qualcomm Incorporated Receiver spatial processing for eigenmode transmission in a MIMO system
JP4425925B2 (ja) * 2003-12-27 2010-03-03 韓國電子通信研究院 固有ビーム形成技術を使用するｍｉｍｏ−ｏｆｄｍシステム
US20050281361A1 (en) * 2004-06-16 2005-12-22 Broadcom Corporation Interference cancellation of STBC with multiple streams in OFDM for wlan
US20060008021A1 (en) * 2004-06-30 2006-01-12 Nokia Corporation Reduction of self-interference for a high symbol rate non-orthogonal matrix modulation
US7443925B2 (en) * 2004-07-20 2008-10-28 Mitsubishi Electric Research Laboratories, Inc. Pilot and data signals for MIMO systems using channel statistics
US7359470B2 (en) * 2004-09-10 2008-04-15 Mitsubishi Electric Research Laboratories, Inc Minimizing feedback rate for channel state information in MIMO systems
JP2006174126A (ja) * 2004-12-16 2006-06-29 Matsushita Electric Ind Co Ltd ダイバーシティ受信装置及び方法
US20070071149A1 (en) * 2005-09-27 2007-03-29 Linbo Li Maximum ratio combining in broadcast OFDM systems based on multiple receive antennas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020123371A1 (en) * 2000-06-29 2002-09-05 Kenichi Miyoshi Radio base station unit and radio communication method
US20040077378A1 (en) * 2002-07-03 2004-04-22 Hung-Kee Kim Adaptive transmit antenna diversity apparatus and method in a mobile communication system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006098008A1 *

Also Published As

Publication number Publication date
JP4824016B2 (ja) 2011-11-24
US20080008276A1 (en) 2008-01-10
JPWO2006098008A1 (ja) 2008-08-21
EP1860789A1 (fr) 2007-11-28
WO2006098008A1 (fr) 2006-09-21
US7684527B2 (en) 2010-03-23

Similar Documents

Publication Publication Date Title
HK1101735A1 (en) Communication device and method
EP1860789A4 (fr) Dispositif de communication et methode de communication
EP1891750A4 (fr) Procede et dispositif pour les communications
EP1865736A4 (fr) Dispositif de communication sans fil et méthode de communication
EP1950992A4 (fr) Dispositif et procede de communication
EP1959598A4 (fr) Procede et appareil de communication
EP1954067A4 (fr) Dispositif de communication et procede de transfert
EP1914656A4 (fr) Dispositif et système de communication
EP1845694A4 (fr) Dispositif de communication, procede et programme de communication
PL1892887T3 (pl) Sposób komunikacji między urządzeniami komunikacyjnymi oraz przyrząd komunikacyjny
EP1941820A4 (fr) Procede de retournement de bac et dispositif de celui-ci
EP1843502A4 (fr) Dispositif de transmission et méthode de transmission
EP1855405A4 (fr) Dispositif de communication et méthode de communication
EP1865634A4 (fr) Dispositif de communication à porteuses multiples et procédé de communication à porteuses multiples
EP1949639A4 (fr) Systeme et procede de communication
HK1117985A1 (en) Communication method and system
EP1990933A4 (fr) Dispositif et procede de communication radio
ZA200709770B (en) Method and device
EP1841147A4 (fr) Méthode de gestion de communication et dispositif de gestion de communication
GB0503237D0 (en) Communications system method and device
EP1952592A4 (fr) Dispositif et procede de communication
EP1710929A4 (fr) Dispositif de communication et procede de communication
GB2433681B (en) Communication system and method
GB2457613B (en) Nano-base device and method
EP2068458A4 (fr) Dispositif de radiocommunication et procédé de radiocommunication

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20071010

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT

A4 Supplementary search report drawn up and despatched

Effective date: 20140620

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 7/08 20060101ALI20140613BHEP

Ipc: H04B 7/06 20060101AFI20140613BHEP

Ipc: H04B 7/02 20060101ALI20140613BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20151120